How can the use of <base> in PHP help address path-related problems when including files from different directories?
When including files from different directories in PHP, path-related problems can arise due to the differences in file paths. Using the <base> HTML tag in PHP can help address this issue by allowing you to set a base URL for all relative paths, ensuring that included files are referenced correctly regardless of the directory they are in.
<?php
echo '<base href="http://www.example.com/">';
include 'folder/file.php';
?>